Home / 54,575.16-75,312.09-33,077.63

Finding the Fourth Proportional to 54,575.16, 75,312.09 and 33,077.63

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Solution

The fourth proportional to 54,575.16, 75,312.09 and 33,077.63 is: 45,646.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,575.16 : 75,312.09 = 33,077.63 : x
  2. Step 2: Convert to fraction form
    54,575.16/75,312.09 = 33,077.63/x
  3. Step 3: Cross multiply
    54,575.16x = 75,312.09 × 33,077.63
  4. Step 4: Simplify right side
    54,575.16x = 2,491,145,447.55
  5. Step 5: Solve for x
    x = 2,491,145,447.55/54,575.16
  6. Step 6: Final answer
    x = 45,646.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.